big, very high, very hot, air quality was -- no spare the air day but air quality was nasty. it will be better tomorrow because there's that cooler air pushing inland that produces the breeze. we know that. so the winds kick up and they'll they'll clear out the atmosphere. ozone levels tomorrow morning, much better, much lower than they have been. that's the pollutant they worry about, the issue of the spare the air days for ozone, ground level ozone. fire danger goes down, this low kind of creeps down into the picture for the weekend, it continues the cooling process. this weekend is not going to be cold, it's just not going to be hot. forecast highs tomorrow, here is the footprint right here, that cool weather footprint, that's the fog and moisture. going to be foggy at the beach, san francisco, up in a sense. foggy weekend as well. cooler air will continue to infiltrate the valleys, friday, saturday, sunday. 82 in napa tomorrow, 81 in santa rosa, still above average in many bay area cities.